<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style type="text/css">
			.a{
				width: 100px;
				height: 100px;``		
				border: 1px red solid;
				box-shadow: inset 10px 15px 10px pink;
			}
			.b{
				border: 5px red solid;
				border-radius: 50px 50px 0px 0px;
				width:100px;
				height: 50px;
				
			}
		</style>
	</head>
	<body>
		<div class="b">
			<div class="a">123</div>
			<div class="a">456</div>
		</div>
	</body>
</html>
